251226240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5689}}^1$

素因数の和:5734

約数の個数: 128

約数和(自身を含む): 835747200

約数和(自身を除く): 584520960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 5689, 7360, 8832, 11040, 11378, 14720, 17067, 22080, 22756, 28445, 34134, 44160, 45512, 56890, 68268, 85335, 91024, 113780, 130847, 136536, 170670, 182048, 227560, 261694, 273072, 341340, 364096, 392541, 455120, 523388, 546144, 654235, 682680, 728192, 785082, 910240, 1046776, 1092288, 1308470, 1365360, 1570164, 1820480, 1962705, 2093552, 2184576, 2616940, 2730720, 3140328, 3640960, 3925410, 4187104, 5233880, 5461440, 6280656, 7850820, 8374208, 10467760, 10922880, 12561312, 15701640, 16748416, 20935520, 25122624, 31403280, 41871040, 50245248, 62806560, 83742080, 125613120, 251226240]

約数ペア:

[(1, 251226240), (2, 125613120), (3, 83742080), (4, 62806560), (5, 50245248), (6, 41871040), (8, 31403280), (10, 25122624), (12, 20935520), (15, 16748416), (16, 15701640), (20, 12561312), (23, 10922880), (24, 10467760), (30, 8374208), (32, 7850820), (40, 6280656), (46, 5461440), (48, 5233880), (60, 4187104), (64, 3925410), (69, 3640960), (80, 3140328), (92, 2730720), (96, 2616940), (115, 2184576), (120, 2093552), (128, 1962705), (138, 1820480), (160, 1570164), (184, 1365360), (192, 1308470), (230, 1092288), (240, 1046776), (276, 910240), (320, 785082), (345, 728192), (368, 682680), (384, 654235), (460, 546144), (480, 523388), (552, 455120), (640, 392541), (690, 364096), (736, 341340), (920, 273072), (960, 261694), (1104, 227560), (1380, 182048), (1472, 170670), (1840, 136536), (1920, 130847), (2208, 113780), (2760, 91024), (2944, 85335), (3680, 68268), (4416, 56890), (5520, 45512), (5689, 44160), (7360, 34134), (8832, 28445), (11040, 22756), (11378, 22080), (14720, 17067)]